Cleaning and descaling device

The invention belongs to the technical field of cleaning devices, and particularly relates to a cleaning and descaling device which comprises a cleaning water jacket, a water cavity is formed in the cleaning water jacket, through holes allowing a to-be-cleaned part to penetrate through are formed in the two opposite side walls of the cleaning water jacket, and sealing gaskets are arranged on the edges of the through holes; a main water inlet is formed in the bottom of the cleaning water jacket, a main water outlet is formed in the upper end of the cleaning water jacket, and the cleaning water jacket reciprocates in the length direction of the part to be cleaned; the ultrasonic transducer is installed on the outer wall of the cleaning water jacket, a vibration rod is connected to the ultrasonic transducer, and the vibration rod penetrates through the side wall of the cleaning water jacket and extends into the water cavity. The ultrasonic cleaning technology is adopted for cleaning the to-be-cleaned part sealed